Property Details
Assessment & Sales
Building Permits
101 on record · 71 activeGeneral ConstructionDOB NOWPERMIT ISSUEDFiled Jul 7, 2026Est. cost $131KJob #M01360335-I1
General ConstructionDOB NOWAPPROVEDFiled Apr 14, 2026Est. cost $131KJob #M01360335-I1
General ConstructionDOB NOWQA FAILEDFiled Mar 6, 2026Est. cost $1Job #M01355361-I1
Suspended ScaffoldDOB NOWPERMIT ISSUEDFiled Feb 17, 2026Job #M01284347-I1
General ConstructionDOB NOWPERMIT ENTIREFiled Feb 17, 2026Job #M01284347-I1
+ 96 more permits — view full report
Violations
73 on record · 13 open+ 4 more docketed judgments — view full report
DOB LegacyACC1ACTIVEIssued Sep 6, 2019#2384101
DOB LegacyACC1ACTIVEIssued Sep 6, 2019#2384102
DOB LegacyACC1ACTIVEIssued Jan 26, 2018#2233499
DOB LegacyACC1ACTIVEIssued Jan 26, 2018#2233500
DOB LegacyACC1ACTIVEIssued Jan 3, 2017#2122814
+ 68 more violations on record — view full report
Get the Complete Report for 510 WEST 21 ST
Title history, detailed tax records, environmental data, zoning analysis, and more from 250+ government sources.
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View ReportFrequently Asked Questions
When was 510 WEST 21 ST, Manhattan built?
The building at 510 WEST 21 ST, Manhattan, NY 10011 was constructed in 1928. It is classified as a warehouse - self-storage with 8 floors and 2 units. The building area is 124,385 sqft.
Are there building permits at 510 WEST 21 ST, Manhattan?
Yes. 510 WEST 21 ST, Manhattan, NY 10011 has 101 building permits on record, with 71 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a General Construction (PERMIT ISSUED) filed Jul 7, 2026.
Does 510 WEST 21 ST, Manhattan have violations?
Yes. 510 WEST 21 ST, Manhattan, NY 10011 has 73 violations on record, with 13 currently open. Breakdown: 58 DOB, 15 ECB. Sources: NYC DOB, HPD, and ECB/OATH.
Does 510 WEST 21 ST, Manhattan have docketed judgments?
Yes. 510 WEST 21 ST, Manhattan, NY 10011 has 9 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $3,900. A docketed judgment is an enforceable money judgment entered by OATH after a hearing on a summons issued at this property; where the respondent is the property owner it can attach to the property as a lien.
What is the property tax assessment for 510 WEST 21 ST?
510 WEST 21 ST, Manhattan, NY 10011 has an assessed market value of $25M and a total assessed value of $11.2M (land: $1.2M). Assessment data is from the NYC Department of Finance (DOF).
When was 510 WEST 21 ST last sold?
510 WEST 21 ST, Manhattan, NY 10011 last sold for $95.2M on Dec 16, 2021. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.
What is the zoning for 510 WEST 21 ST?
510 WEST 21 ST, Manhattan, NY 10011 is zoned M1-5. Zoning data is from the NYC Department of City Planning (DCP). For detailed FAR, overlays, and development rights, view the full property report on RegWatch.
Who owns 510 WEST 21 ST?
510 WEST 21 ST, Manhattan, NY 10011 is company-owned according to public records. Ownership data is from NYC Department of Finance assessment rolls. View the current owner of record and registered contacts in the full property report on RegWatch.
How do I get a full property report for 510 WEST 21 ST?
Search 510 WEST 21 ST on RegWatch to see its public record free — violations, permits, tax records, zoning, environmental data, and more from 250+ government sources, no credit card required. A Full Analysis report adds the complete title history, owner contacts, and a downloadable PDF.
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